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Recent questions tagged determinant
761
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1
answers
0
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GATE DS&AI 2024 | Question: 25
Consider the $3 \times 3$ matrix $\boldsymbol{M}=\left[\begin{array}{lll}1 & 2 & 3 \\ 3 & 1 & 3 \\ 4 & 3 & 6\end{array}\right]$.The determinant of $\left(\boldsymbol{M}^{2}+12 \boldsymbol{M}\right)$ is $\_\_\_\_\_\_\_\_\_$.
Arjun
761
views
Arjun
asked
Feb 16
Linear Algebra
gate-ds-ai-2024
numerical-answers
matrix
determinant
linear-algebra
+
–
3.2k
views
2
answers
9
votes
GATE CSE 2024 | Set 2 | Question: 37
Let $A$ be an $n \times n$ matrix over the set of all real numbers $\mathbb{R}$. Let $B$ be a matrix obtained from $A$ by swapping two rows. Which ... $A$ is zero, then the trace of $B$ is also zero
Arjun
3.2k
views
Arjun
asked
Feb 16
Linear Algebra
gatecse2024-set2
linear-algebra
multiple-selects
matrix
determinant
+
–
741
views
2
answers
2
votes
Memory Based GATE DA 2024 | Question: 4
Consider the matrix\[\mathrm{M} = \begin{bmatrix}1 & 2 & 3 \\3 & 1 & 3 \\4 & 3 & 6\end{bmatrix}\]Find the value of \(|\mathrm{M}^2 + 12M|\).
GO Classes
741
views
GO Classes
asked
Feb 4
Linear Algebra
gate2024-da-memory-based
goclasses
linear-algebra
determinant
numerical-answers
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–
1.8k
views
2
answers
34
votes
GO Classes CS/DA 2025 | Weekly Quiz 4 | Linear Algebra | Question: 7
Let $\mathrm{A}$ be a $3 \times 3$ matrix. Let $\mathbf{x}, \mathbf{y}, \mathbf{z}$ are linearly independent $3$-dimensional vectors. Suppose that we ... $\mathrm{A}$.
GO Classes
1.8k
views
GO Classes
asked
Mar 29, 2023
Linear Algebra
goclasses2025_csda_wq4
numerical-answers
goclasses
linear-algebra
determinant
1-mark
+
–
1.6k
views
4
answers
29
votes
GO Classes CS/DA 2025 | Weekly Quiz 4 | Linear Algebra | Question: 12
If $P=\left[\begin{array}{lll}1 & \alpha & 3 \\ 1 & 3 & 3 \\ 2 & 4 & 4\end{array}\right]$ is the adjoint of a $3 \times 3$ matrix $\mathrm{A},$ and $\operatorname{det(A)}=4,$ then $\alpha$ equals to?
GO Classes
1.6k
views
GO Classes
asked
Mar 29, 2023
Linear Algebra
goclasses2025_csda_wq4
numerical-answers
goclasses
linear-algebra
determinant
1-mark
+
–
1.3k
views
2
answers
17
votes
GO Classes CS/DA 2025 | Weekly Quiz 4 | Linear Algebra | Question: 13
Given the following matrix:$A=\left[\begin{array}{lll}1 & 2 & 2 \\2 & 1 & 2 \\2 & 2 & 1\end{array}\right]$ ... $I$ is true.Only II is true.Both I and II are true.Neither I, nor II are true.
GO Classes
1.3k
views
GO Classes
asked
Mar 29, 2023
Linear Algebra
goclasses2025_csda_wq4
goclasses
linear-algebra
determinant
1-mark
+
–
1.7k
views
7
answers
22
votes
GO Classes CS/DA 2025 | Weekly Quiz 4 | Linear Algebra | Question: 15
Suppose $\mathbf{A}=\mathbf{B C}$, where $\mathbf{B}$ is a $4 \times 2$ matrix and $\mathbf{C}$ is a $2 \times 4$ matrix. Is $\mathbf{A}$ invertible? ... not invertible.Depends on $\mathbf{C}$ only.Depends on $\mathbf{B}$ and $\mathbf{C}$.
GO Classes
1.7k
views
GO Classes
asked
Mar 29, 2023
Linear Algebra
goclasses2025_csda_wq4
goclasses
linear-algebra
determinant
1-mark
+
–
12.0k
views
4
answers
22
votes
GATE CSE 2023 | Question: 8
Let\[A=\left[\begin{array}{llll}1 & 2 & 3 & 4 \\4 & 1 & 2 & 3 \\3 & 4 & 1 & 2 \\2 & 3 & 4 & 1\end{array}\right]\]and\[B=\left[ ... $\operatorname{det}(A B)=\operatorname{det}(A)+\operatorname{det}(B)$
admin
12.0k
views
admin
asked
Feb 15, 2023
Linear Algebra
gatecse-2023
linear-algebra
determinant
1-mark
easy
+
–
2.7k
views
2
answers
4
votes
GATE CSE 2023 | Memory Based Question: 13
Let$A=\left[\begin{array}{llll}1 & 2 & 3 & 4 \\4 & 1 & 2 & 3 \\3 & 4 & 1 & 2 \\2 & 3 & 4 & 1\end{array}\right]$ ... {det} \mathrm{B}=-\operatorname{det} \mathrm{A}$\operatorname{det} \mathrm{A}=\operatorname{det} \mathrm{B}$
GO Classes
2.7k
views
GO Classes
asked
Feb 5, 2023
Linear Algebra
memorybased-gatecse2023
goclasses
linear-algebra
determinant
+
–
539
views
0
answers
1
votes
Self doubt.
If A, B & C are matrices & AB=AC then B=C?as we know it is not always true because when A is singular matrix then B=C not possible so what is the right ans to ... C is (always not equal) or (may or may not be equal) or (simply not equal)?
Nisha Bharti
539
views
Nisha Bharti
asked
Sep 19, 2022
Linear Algebra
matrix
determinant
+
–
778
views
1
answers
1
votes
TIFR CSE 2022 | Part A | Question: 4
Consider the polynomial $p(x)=x^3-x^2+x-1$. How many symmetric matrices with integer entries are there whose characteristic polynomial is $p$? (Recall that the ... I)$ where $I$ is the identity matrix.)$0$1$2$4$Infinitely many
admin
778
views
admin
asked
Sep 1, 2022
Linear Algebra
tifr2022
linear-algebra
matrix
determinant
+
–
246
views
0
answers
0
votes
Best Open Video Playlist for Determinants Topic | Linear Algebra
Please list out the best free available video playlist for Determinants Topic from Linear Algebra as an answer here (only one playlist per answer). We'll then ... to be selected as best.For the full list of selected videos please see here
makhdoom ghaya
246
views
makhdoom ghaya
asked
Aug 14, 2022
Study Resources
missing-videos
go-classroom
free-videos
video-links
determinant
+
–
436
views
1
answers
2
votes
GO Classes Test Series 2023 | Linear Algebra | Test | Question: 9
Compute the determinant of$A=\left[\begin{array}{cccc}1 & -1 & 0 & 3\\2 & 5 & 2 & 6\\0 & 1 & 0 & 0\\1 & 4 & 2 & 1\end{array}\right].$
GO Classes
436
views
GO Classes
asked
Aug 14, 2022
Linear Algebra
goclasses2024-la-weekly_quiz
numerical-answers
goclasses
linear-algebra
determinant
2-marks
+
–
848
views
1
answers
2
votes
Applied Grand Test 2
What is the value of the given determinant ?
LRU
848
views
LRU
asked
Nov 22, 2021
Linear Algebra
linear-algebra
test-series
determinant
+
–
698
views
1
answers
3
votes
Applied Test Series
What is the value of the determinant ?
LRU
698
views
LRU
asked
Nov 13, 2021
Linear Algebra
test-series
engineering-mathematics
determinant
+
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